hydrogenperoxide's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 393 | 10408 | 40 |  2 |
- | ||
| Panasonic Programming Contest 2025（AtCoder Beginner Contest 427） | 5067 | 644 | 41 |
+39 | ||
| UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) | 3878 | 904 |  141 |
+100 | ||
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 5206 | 735 |  222 |
+81 | ||
| JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) | 4188 | 864 |  325 |
+103 | ||
| AtCoder Beginner Contest 450 | 2826 | 1184 |  508 |
+183 | ||
| AtCoder Beginner Contest 452 | 3064 | 1139 |  626 |
+118 |